Related how?

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

Phaeothamniales (7180129)

Children (2 direct children, 25 direct and indirect children):

Phaeosaccionaceae (tree size 2)

Phaeothamniaceae (tree size 21)