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 Euphorbianae Takht. ex Reveal (1992) see Order Malpighiales Juss. ex Bercht. & J.Presl (1820)
         Order Thymelaeales Willk. (1854) see Order Malvales Juss. ex Bercht. & J.Presl (1820)
           Family Gonystylaceae Tiegh. (1896), nom. cons. see Subfamily Octolepidoideae Gilg
             1 Genus Gonystylus Teijsm. & Binn. (1862)
             2 Genus Amyxa Tiegh. (1893)
             3 Genus Aetoxylon (Airy Shaw) Airy Shaw