Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Streptophyta (Streptophytina)
Embryophyte (Land plants)
Stomatophyta
Hemitracheophyta
Polysporangiophyte (Polysporangiophyta)

Cooksonioidea (21589431)

Children (3 direct children, 5 direct and indirect children):

Culullitheca

Fusitheca

Sporogonites (tree size 2)