Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843) see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
       Superorder Santalanae Thorne ex Reveal (1992)
         Order Medusandrales F. Novák ex Takhtajan (1997) see Order Saxifragales Bercht. & J. Presl (1820)
           Family Medusandraceae Brenan (1952), nom. cons. - Medusandra family see Family Peridiscaceae Kuhlm. (1950), nom. cons.
             1 Genus Medusandra Brenan (1952)