Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
       Superorder Geranianae Takht. (1997), nom. inval. see Order Geraniales Juss. ex Bercht. & J.Presl (1820)
         Order Linales Baskerville (1839) see Order Malpighiales Juss. ex Bercht. & J.Presl (1820)
           Family Hugoniaceae Arn. (1834) see Subfamily Hugonioideae
             1 Genus Indorouchera H. Hallier (1923)
             2 Genus Roucheria Planchon (1847)
             3 Genus Philbornea H. Hallier (1912)
             4 Genus Hebepetalum Bentham, in Bentham & Hook.f. (1862)
             5 Genus Hugonia L. (1753)
             5.0 Genus Durandea Planch. (1847), nom. cons. see Genus Hugonia L. (1753)