[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           "Eudicots" see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
             "Core Eudicots" see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
               Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
                 Family Cactaceae Juss. (1789), nom. cons. - cactus family
                   Subfamily Cactoideae K. Schumann
                     1 Tribe Echinocereeae Buxb. (1958)
                     2 Tribe Hylocereeae Buxb. (1958), nom. corr.
                     3 Tribe Cereeae Salm-Dyck (1840)
                     4 Tribe Trichocereeae F. Buxbaum
                     5 Tribe Notocacteae Buxb. (1958)
                     6 Tribe Rhipsalideae
                     7.1 Tribe Browningieae Buxb. (1966)
                     7.2 Tribe Pachycereeae Buxb. (1958)
                     8 Tribe Cacteae Rchb. (1832)