plants Haeckel (1866) - plants Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes Subdivision [Streptophytina] see [unranked] Streptophytina Lewis & McCourt (2004) Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883) Vascular Plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) [Ferns] Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966) Order Polypodiales Link (1833) - cathetogyrates Family Cystopteridaceae Shmakov (2001) 1 Genus Acystopteris Nakai (1933) 2 Genus Cystoathyrium Ching see Genus Cystopteris Bernh. (1805) 3 Genus Cystopteris Bernh. (1805) 4 Genus Gymnocarpium Newman (1851)