living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
               Order Polygalales Dumort. (1829) see Order Fabales Bromhead (1838)
                 1 Family Malpighiaceae Juss. (1789), nom. cons. - Barbados cherry family
                 2 Family Vochysiaceae A.St.-Hil. (1820), nom. cons. - Vochysia family
                 3 Family Trigoniaceae A.Juss. (1849), nom. cons. - Trigonia family
                 4 Family Tremandraceae R.Br. ex DC. (1824), nom. cons. - Tremandra family see Tribe Tremandreae (R.Br. ex DC., 1824) Rchb. (1832)
                 5 Family Polygalaceae Hoffmanns. & Link (1809), nom. cons. - milkwort family
                 6 Family Xanthophyllaceae Gagnep. ex Reveal & Hoogland (1990) see Tribe Xanthophylleae Baill. (1874)
                 7 Family Krameriaceae Dumort. (1829), nom. cons. - Krameria family