Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820)
       Superorder Primulanae R.Dahlgren ex Reveal (1996) see Order Ericales Bercht. & J.Presl (1820)
         Order Myrsinales Bromhead (1838) 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 Theophrasta L. (1753)
             2 Genus Neomezia Votsch
             3 Genus Deherainia Decaisne (1876)
             4 Genus Clavija Ruiz & Pav. (1794)
             5 Genus Jacquinia L. (1760), nom. cons., orth. cons.