seed plant vs balsam

seed plant and balsam both are nouns.

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

As nouns, balsam is a hyponym of seed plant; that is, balsam is a word with a more specific, narrower meaning than seed plant:

Other hyponyms of seed plant include seedling, gymnosperm, angiosperm, flowering plant.

seed plant (noun)	balsam (noun)
plant that reproduces by means of seeds not spores	an ointment containing a fragrant resin
	any seed plant yielding balsam
	any of various fragrant oleoresins used in medicines and perfumes