Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
   angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
       core angiosperms - mesangiosperms see [unranked] mesangiosperms
         Superorder Ceratophyllanae Takht. ex Reveal & Doweld (1999)
           1 Order Ceratophyllales Link (1829)