Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
       Superorder Magnolianae Takht. (1967)
         Order Annonales Juss. ex Bercht. & J.Presl (1820) see Order Magnoliales Juss. ex Bercht. & J.Presl (1820)
           Family Annonaceae Juss. (1789), nom. cons. - custard-apple family
             Subfamily Annonoideae
               Tribe Uvarieae
                 Genus Duguetia A.F.C.P. Saint-Hilaire (1824), nom. cons.