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 Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820)
               Order Primulales Dumort. (1829) see Order Ericales Bercht. & J.Presl (1820)
                 Family Theophrastaceae G.Don (1835), nom. cons. - Theophrasta family see Subfamily Theophrastoideae (Bartl.) A.DC. (1844)
                   1 Genus Clavija Ruiz & Pav. (1794)
                   2 Genus Jacquinia L. (1760), nom. cons., orth. cons.
                   3 Genus Theophrastia see Genus Theophrasta L. (1753)
                   4 Genus Deherainia Decaisne (1876)