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 Superorder Austrobaileyanae Doweld ex M.W.Chase & Reveal (2009) 1 Order Austrobaileyales Takht. ex Reveal (1992)