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]
                                             Subphylum Polypodiophytinaᵀ Reveal (1996) [monotypic]
                                               Class Polypodiopsidaᵀ Cronquist, Takht. & Zimmerm. (1966) - ferns
                                                 Subclass Polypodiidaeᵀ Cronquist, Takht. & Zimmerm. (1966)
                                                   Order Polypodialesᵀ Link (1833) - cathetogyrates
                                                     "eupolypods"
                                                       Suborder Aspleniineae H.Schneid. & C.J.Rothf. (2016)
                                                         1 Family Cystopteridaceae Shmakov (2001)
                                                         2.1.1 Family Rhachidosoraceae X.C.Zhang (2011) [monotypic]
                                                         2.1.2.1 Family Diplaziopsidaceae X.C.Zhang & Christenh. (2011)
                                                         2.1.2.2.1 Family Desmophlebiaceae C.M. Mynssen, A. Vasco, L.S. Sylvestre, R.C.Moran & G. Rouhan (2016) [monotypic]
                                                         2.1.2.2.2.1 Family Hemidictyaceae Christenh. & H.Schneid. (2011) [monotypic]
                                                         2.1.2.2.2.2 Family Aspleniaceaeᵀ Newman (1840) - spleenworts
                                                         2.2.1.1 Family Woodsiaceae Herter (1949) [monotypic] - lady ferns
                                                         2.2.1.2.1.1 Family Onocleaceae Pic.Serm. (1970) - onocleoids
                                                         2.2.1.2.1.2 Family Blechnaceae Newman (1844) - blechnoids
                                                         2.2.1.2.2 Family Athyriaceae Alston (1956)
                                                         2.2.2 Family Thelypteridaceae Ching ex Pic.Serm. (1970) - thelypteroids