vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020] monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020] Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883) Order Equisetales DC. ex Bercht. & J.Presl (1829) Family Equisetaceae Michx. ex DC. (1804) - horsetails Genus Equisetum L. (1753) Subgenus Equisetum subg. Hippochaete