Kingdom [Plantae] Haeckel (1866) - plants Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998) Class †Progymnospermopsida Beck (1960) see Clade Pan-Spermatophyta Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020] 1 Order †Aneurophytales Beck (1957) 2 Order †Archaeopteridales W.Zimm. (1930) [monotypic] 3 Order †Noeggerathiales Darrah (1939) 4 Order †Cecropsidales Stubblef. & G.W.Rothwell (1989) [monotypic]