seed plant vs tracheophyte

seed plant and tracheophyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
seed plant	Yes	No	No	No
tracheophyte	Yes	No	No	No

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

seed plant: plant that reproduces by means of seeds not spores
tracheophyte: green plant having a vascular system: ferns, gymnosperms, angiosperms

Other hypernyms of seed plant include vascular plant.

seed plant (noun)	tracheophyte (noun)
plant that reproduces by means of seeds not spores	green plant having a vascular system: ferns, gymnosperms, angiosperms