Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Diaphoretickes
(Plants+hc+sar megagroup)
Archaeplastida
Plant
(Green plants)
Equisetophyta
Calamitopsida
Calamitales (
21446549
)
Children (2 direct children, 2 direct and indirect children):
Kallostachyaceae
Cingulariaceae