cultivar vs tracheophyte

cultivar and tracheophyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
cultivar	Yes	No	No	No
tracheophyte	Yes	No	No	No

As nouns, tracheophyte is a hypernym of cultivar; that is, tracheophyte is a word with a broader meaning than cultivar:

cultivar: a variety of a plant developed from a natural species and maintained under cultivation
tracheophyte: green plant having a vascular system: ferns, gymnosperms, angiosperms

Other hypernyms of cultivar include variety, vascular plant.

cultivar (noun)	tracheophyte (noun)
a variety of a plant developed from a natural species and maintained under cultivation	green plant having a vascular system: ferns, gymnosperms, angiosperms