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 eudicots see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020] Superorder Trochodendranae Takht. ex Reveal (1996) 1 Order Trochodendrales Takht. ex Cronquist (1981)