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 Malvanae Takht. (1967) see Order Malvales Juss. ex Bercht. & J.Presl (1820)
         Order Malvales Juss. ex Bercht. & J.Presl (1820)
           Family Sterculiaceae Vent. (1807), nom. cons. - cacao family see Family Malvaceae Juss. (1789), nom. cons.
             Subfamily Byttnerioideae Burnett
               Tribe Lasiopetaleae DC. (1824)
                 01 Genus Hannafordia F.Muell. (1860)
                 02 Genus Leptonychiopsis Ridley (1920) see Genus Leptonychia Turczaninow (1858)
                 03 Genus Trichostephania Tardieu, 1948[1949] see Genus Ellipanthus Hook.f., in Bentham & Hook.f. (1862)
                 04 Genus Thomasia J. Gay (1821)
                 05 Genus Seringia J. Gay (1821), nom. cons.
                 06 Genus Keraudrenia J. Gay (1821)
                 07 Genus Maxwellia Baill. (1871)
                 08 Genus Lysiosepalum F.Muell. (1859)
                 09 Genus Lasiopetalum Sm. (1798)
                 10 Genus Guichenotia J. Gay (1821)