phanerogam vs balsam

phanerogam and balsam both are nouns.

Word	Noun	Adjective	Verb	Adverb
phanerogam	Yes	No	No	No
balsam	Yes	No	No	No

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

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

phanerogam (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