Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Sar (Sar supergroup)
Heterokont (Stramenopile)
Raphidophyte (Raphidophyceae)

Chattonellales (21400364)

Children (2 direct children, 14 direct and indirect children):

Chattonellaceae (tree size 6)

Vacuolariaceae (tree size 6)