[plants] Haeckel (1866) - plants vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) euphyllophytes see Subphylum Euphyllophytina "Moniliformopses" nom. inval. - ferns see Infraphylum Moniliformopses Kenrick & Crane, 1997, nom. inval. Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns 1 Order Osmundales Link 2 Order Hymenophyllales A.B. Frank 3 Order Gleicheniales Link 4 Order Schizaeales Schimp. 5 Order Salviniales Britton (1901) - water ferns 6 Order Cyatheales A.B. Frank (1877) - tree ferns 7 Order Polypodiales Link (1833) - polypods