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] Order †Noeggerathiales Darrah (1939) Family †Tingiostachyaceae Gao Zhifeng & B.A.Thomas (1992) see Family Tingiaceae Koidz. (1938)