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 Dillenianae Takht. (1967) see Superorder Dillenianae Takht. ex Doweld (2001)
         Order Dilleniales DC. ex Bercht. & J.Presl (1820)
           Family Dilleniaceae Salisb. (1807), nom. cons. - Dillenia family
             Subfamily Dillenioideae
               Tribe Dillenieae DC. (1817)
                 Genus Neowormia Hutch. & Summerh.