Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Infrakingdom Streptophyta Caval.-Sm. (1993)
                               [crown] Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                                 [crown] Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                                   Clade Pan-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                     Clade Apo-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                       [crown] Phylum Tracheophytaᵀ Sinnott ex Caval.-Sm. (1998) - vascular plants
                                         Clade Pan-Euphyllophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                           [crown] Clade Euphyllophytaᵀ Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
                                             Clade Pan-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                               Clade Lignophytaᵀ Crane & Kenrick 1997, nom. cl. inval.
                                                 Clade Apo-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                                   [crown] Subphylum Spermatophytinaᵀ Caval.-Sm. (1998) - seed plants
                                                     Clade Pan-Angiospermae Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
                                                       [crown] Class Magnoliopsidaᵀ Brongn. (1843)
                                                         [crown] Clade Mesangiospermaeᵀ Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
                                                           Clade Tricolpataeᵀ Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
                                                             [crown] Clade Eudicotyledoneaeᵀ Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
                                                               [crown] Clade Gunneridaeᵀ Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
                                                                 [crown] Clade Pentapetalaeᵀ Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
                                                                   [crown] Clade Superasteridaeᵀ Judd, Soltis & Soltis 2011 [Judd, Soltis & Soltis 2020]
                                                                     Superorder Caryophyllanae Takht. (1967) [monotypic]
                                                                       Order Caryophyllalesᵀ Juss. ex Bercht. & J.Presl (1820)
                                                                         Family Cactaceae Juss. (1789), nom. cons. - cactus family
                                                                           Genus Acharagma (N.P. Taylor) Glass (1997)
                                                                           Genus Airampoa Fric
                                                                           Genus Bridgesia Backeb.
                                                                           Genus Cactusᵀ L. (1753)
                                                                           Genus Cephalomamillaria Fric
                                                                           Genus Cintia K.Kníze & Ríha
                                                                           Genus Cipocereus F.Ritter (1979)
                                                                           Genus Cochemia
                                                                           Genus Cumarinia F. Buxb. (1951)
                                                                           Genus Cumulopuntia F.Ritter
                                                                           Genus Espostoopsis F. Buxbaum, in H. Krainz (1968)
                                                                           Genus Facheiroa N.L. Britton & J.N. Rose (1920)
                                                                           Genus Garambullo
                                                                           Genus Geohintonia Glass & W. A. Fitz Maur.
                                                                           Genus Hariota DC.
                                                                           Genus Isolatocereus (Backeb.) Backeb.
                                                                           Genus Krainzia Backeb.
                                                                           Genus Lasiocereus Ritter
                                                                           Genus Leptocladia Buxb.
                                                                           Genus Loxanthocereus Backeb.
                                                                           Genus Maihueniopsis Speg.
                                                                           Genus Malacocarpus Salm-Reifferscheid-Dyck (1850), nom. illeg.
                                                                           Genus Mammilloydia Buxb.
                                                                           Genus Marginatocereus Backeb.
                                                                           Genus Marniera Backeb.
                                                                           Genus Neolobivia (Backeb.) Y.Itô
                                                                           Genus Neomammillaria Britton & Rose
                                                                           Genus Neowerdermannia A.V. Frič (1930)
                                                                           Genus Oehmea Buxb.
                                                                           Genus Oroya Britton & Rose
                                                                           Genus Ortegocactus Alexander
                                                                           Genus Pachgerocereus Moran
                                                                           Genus Phyllocactus Link
                                                                           Genus Pierrebraunia E. Esteves Pereira (1997)
                                                                           Genus Pitahaya
                                                                           Genus Platyopuntia (Engelm.) Fric & Schelle ex Kreuz.
                                                                           Genus Polaskia Backeb.
                                                                           Genus Porfiria Boed.
                                                                           Genus Pseudoacanthocereus Ritter
                                                                           Genus Pseudomitrocereus Bravo & Buxb.
                                                                           Genus Pseudosolisia Y.Itô
                                                                           Genus Puebloa Doweld
                                                                           Genus Puna R. Kiesling (1982)
                                                                           Genus Pygmaeocereus Johnson & Backeb.
                                                                           Genus Ritterocereus Backeb.
                                                                           Genus Senita
                                                                           Genus Siccobaccatus Braun & Esteves
                                                                           Genus Solisia Britton & Rose
                                                                           Genus Stenocactus (K.M. Schumann) A.W.Hill (1933)
                                                                           Genus Thelocephala Y.Itô
                                                                           Genus Thrixanthocereus Backeb.
                                                                           Genus Torreycactus Doweld
                                                                           Genus Werckleocereus Britton & Rose
                                                                           Genus Wigginsia Porter
                                                                           Genus Yavia R. Kiesling & Piltz
                                                                           Genus Yungasocereus Ritter
                                                                           1 Subfamily Pereskioideae K. Schumann
                                                                           2 Subfamily Opuntioideae K. Schumann
                                                                           3 Subfamily Cactoideaeᵀ K. Schumann