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 Thymelaeaceae Juss. (1789), nom. cons. - mezereum family
             Subfamily Aquilarioideae see Tribe Aquilarieae Horan. (1847)
               Tribe Solmsieae see Subfamily Octolepidoideae Gilg
                 1 Genus Solmsia Baill. (1871)
                 2 Genus Deltaria C.G.G.J. van Steenis (1959)