Children (33 direct children, 857566 direct and indirect children):
Pecopteris
(tree size 30)
Euphyllophytina
(tree size 814050)
Euphyllophyta
Trimerophytopsida
(tree size 4)
Trimeropsida
Progymnosperm
(tree size 25)
Progymnospermopsida
Aarabia
Aberlemnia
Bitelaria
Bracteophyton
Danziella
Hedeia
(tree size 1)
Renalia
Sartilmania
Stachyophyton
Uskiella
Yarravia
(tree size 2)
Yunia
Filices
Leptosporangiatae
Eutracheophyta
Lycophytina
(tree size 8)
Filocopsida
(tree size 73)
Donponoxylon
Trimerophyte
(tree size 8)
Thursophyton
Nanjinganthus
Microtesta
(tree size 1)
Lycopodiobiotina
(tree size 3)
Pteridobiotina
(tree size 3)
Polypodiophyta
(tree size 43295)
Magnoliophytina
Pteridophytina
Rhyniophytina
Botryopteridiophyta
(tree size 30)