Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Streptophyta (Streptophytina)
Embryophyte (Land plants)
Tracheophyta (Higher plants)
Euphyllophytina (Euphyllophyta)
Radiatopses
Lignophyta
Seed plants (Phanerogams)
Acrogymnospermae
Cycadophytanae
Magnoliophyta (Angiosperms)
Magnoliopsida
Caryophyllidae
Caryophyllanae
Caryophyllales
Cactineae
Cactaceae (Cactuses)
Cactoideae
Phyllocacteae
Echinocereinae
Marshallocereus (21447399)
Children (2 direct children, 3 direct and indirect children):
Marshallocereus aragonii
Marshallocereus thurberi
(tree size 1)