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 Saxifraganae Reveal (1994)
         Order Haloragales Bromhead (1838) see Order Saxifragales Bercht. & J.Presl (1820)
           Family Myriophyllaceae Schultz-Schultzenstein (1832) see Family Haloragaceae R.Br. (1814), nom. cons.