Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Cornidae Frohne & U. Jensen ex Reveal (1994) see Subclass Asteridae Takht. (1967)
       Superorder Aralianae Takht. (1967) see Order Apiales Nakai (1930)
         Order Helwingiales Takht. (1997) see Order Aquifoliales Senft (1856)
           Family Helwingiaceae Decne. (1836)
             Genus Helwingia Willd. (1806), nom. cons.