Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Chlorophyta (Chlorophytes)
Chlorophytina
Ulvophyceae
Ulotrichales

Helicodictyaceae (82510007)

Children (3 direct children, 17 direct and indirect children):

Protoderma (tree size 9)

Rhexinema (tree size 4)

Helicodictyon (tree size 1)