Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Eurhodophytina
Florideophyceae (Florideae)
Nemaliophycidae

Palmariales (3361562)

Children (4 direct children, 96 direct and indirect children):

Palmariaceae (tree size 58)

Rhodothamniellaceae (tree size 7)

Meiodiscaceae (tree size 5)

Rhodophysemataceae (tree size 22)