Related how?

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

Cyanidiales (3008039)

Children (2 direct children, 19 direct and indirect children):

Cyanidiaceae (tree size 11)

Galdieriaceae (tree size 6)