Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Charophyta (Charophytes)
Zygnematophyceae (Zygnemophyceae)

Desmidiales (199077)

Children (4 direct children, 12807 direct and indirect children):

Desmidiaceae (tree size 11395)

Closteriaceae (tree size 1254)

Gonatozygaceae (tree size 45)

Peniaceae (tree size 109)