Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843) see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
       Superorder Campanulanae Takht. ex Reveal (1992) see Order Asterales Lindl. (1833)
         Order Menyanthales (Endlicher, 1838) T. Yamazaki ex A. Takhtajan (1997) see Order Asterales Lindl. (1833)
           1 Family Menyanthaceae Dumort. (1829) - buckbean family