Related how?

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

Zygnematophyceae (1151744)

Children (3 direct children, 14726 direct and indirect children):

Desmidiales (tree size 12807)

Zygnematales (tree size 1912)

Spirogloeophycidae (tree size 4)