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 Buxanae Takht. ex Reveal & Doweld (1999) 1 Buxales Takht. ex Reveal (1996)