Related how?

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)
Angiosperms (Flowering plants)
Mesangiosperms (Core angiosperms)
Eudicots (Eudicotidae)
Core eudicots
Superasterids (Superastrids)
Asterids (Asteriden)
Lamiids (Euasterids i)
Lamiales
Lamiineae
Plantaginaceae (Plantaginaceae by common name)
Penstemon (Beard tongue)
Penstemon subg. saccanthera

Penstemon sect. saccanthera (21378411)

Children (3 direct children, 3 direct and indirect children):

Penstemon subsect. bridgesiani

Penstemon subsect. saccanthera

Penstemon subsect. serrulati