[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]
               Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
                 Lamiids see Clade Lamiidae Takhtajan 1987 [Olmstead, Judd & Cantino 2020]
                   Order Gentianales Juss. ex Bercht. & J.Presl (1820)
                     Family Apocynaceae Juss. (1789), nom. cons. - dogbane family
                       Subfamily Asclepiadoideae Burnett
                         Tribe Asclepiadeae Duby (1828)
                           01.1 Genus Asclepias L. (1753)
                           01.2 Genus Gomphocarpus R.Br. (1810)
                           02 Genus Astephanus R.Br. (1810)
                           03 Genus Biondia Schltr.
                           04 Genus Calotropis R.Br. (1810)
                           05.1 Genus Cynanchum L. (1753)
                           05.2 Genus Adelostemma Hook.f. (1883)
                           05.3 Genus Funastrum E.P.N. Fourn. (1882)
                           05.4 Genus Oxystelma R.Br. (1810)
                           06 Genus Ditassa R.Br. (1810)
                           07 Genus Gonolobus Michx. (1803)
                           08 Genus Graphistemma (Champion ex Bentham) Bentham (1876)
                           09 Genus Holostemma R.Br. (1810)
                           10 Genus Matelea Aubl. (1775)
                           11 Genus Merrillanthus W.-Y. Chun & Y. Tsiang (1941)
                           12 Genus Oxypetalum R.Br. (1810), nom. cons.
                           13 Genus Pachycarpus E.H.F. Meyer (1838)
                           14 Genus Pentastelma Tsiang & P.T.Li
                           15 Genus Raphistemma Wall. (1831)
                           16.1 Genus Vincetoxicum Wolf (1776)
                           16.2 Genus Tylophora R.Br. (1810)