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 Polygalales Dumort. (1829) see Order Fabales Bromhead (1838)
           Family Polygalaceae Hoffmanns. & Link (1809), nom. cons. - milkwort family
             Subfamily Moutabeoideae see Tribe Moutabeae
               1 Genus Diclidanthera Mart. (1827)
               1.0 Genus Diclindanthera see Genus Diclidanthera Mart. (1827)
               2 Genus Eriandra P. van Royen & C.G.G.J. van Steenis (1952)
               3 Genus Balgoya P. Morat & R. van der Meijden (1991)
               4 Genus Barnhartia Gleason (1926)
               5 Genus Moutabea Aubl. (1775)