Children (7 direct children, 2652 direct and indirect children):
Drepanophycales
(tree size 12)
Protolepidodendrales
(tree size 9)
Huperziaceae
Lycopodiidae
(tree size 1593)
Trichopherophyton
(tree size 1)
Cyclostigma
(tree size 1)
Selaginellidae
(tree size 1029)