living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotae see Domain Eukaryota Chatton, 1925
     Plantae Haeckel (1866) - plants
       Embryobionta Cronquist, Takht. & W.Zimm.
         Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Magnoliopsida Brongn. (1843)
             Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
               Gentianales Juss. ex Bercht. & J.Presl (1820)
                 1 Loganiaceae R.Br. ex Mart. (1827), nom. cons. - butterfly-bush family
                 2 Retziaceae Bartl. (1830) see Family Stilbaceae Kunth (1831), nom. cons.
                 3 Gentianaceae Juss. (1789), nom. cons. - gentian family
                 4 Saccifoliaceae Maguire & Pires (1978) - Saccifolium family see Tribe Saccifolieae (Maguire & Pires) L. Struwe et al., in L. Struwe & V.A.Albert (2002)
                 5 Apocynaceae Juss. (1789), nom. cons. - dogbane family
                 6 Asclepiadaceae Borkh. (1797), nom. cons. see Subfamily Asclepiadoideae Burnett