Related how?

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

Erythropeltidales (3022189)

Children (4 direct children, 92 direct and indirect children):

Erythrotrichiaceae (tree size 86)

Erythropeltidaceae

Pseudoerythrocladia (tree size 1)

Madagascaria (tree size 1)