Class Equisetopsida C. Agardh (1825) - horsetails
   angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
       1 Superorder Amborellanae M.W. Chase & Reveal (2009)
       2.1 Superorder Nymphaeanae Thorne ex Reveal (1992)
       2.2.1 Superorder Austrobaileyanae Doweld ex M.W. Chase & Reveal (2009)
       2.2.2 core angiosperms - mesangiosperms