Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Rhodophytina
Compsopogonophyceae
Compsopogonales

Compsopogonaceae (18478666)

Children (3 direct children, 22 direct and indirect children):

Compsopogon (tree size 16)

Pulvinaster (tree size 1)

Compsopogonopsis (tree size 2)