Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
       Superorder Polygonanae Takht. ex Reveal (1992) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
         Order Polygonales Dumort. (1829) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
           Family Polygonaceae Juss. (1789), nom. cons. - buckwheat family
             Subfamily Polygonoideae Eaton
               Tribe Coccolobeae Dumort. (1829)
                 1 Genus Muehlenbeckia C.F. Meisner (1841), nom. cons.
                 2 Genus Coccoloba P.Browne (1756), nom. cons., orth. cons.
                 3 Genus Antigonon Endl. (1837)
                 4 Genus Brunnichia Banks ex Gaertn. (1788)
                 5 Genus Podopterus Bonpl., in Humb. & Bonpl. (1812)
                 6 Genus Neomillspaughia S.F.Blake (1921)