garner vs harvest

garner and harvest both are nouns.

Word	Noun	Adjective	Verb	Adverb
garner	Yes	No	Yes	No
harvest	Yes	No	Yes	No

As verbs, harvest is a hyponym of garner; that is, harvest is a word with a more specific, narrower meaning than garner:

garner (noun)	harvest (noun)
a storehouse for threshed grain or animal feed	the season for gathering crops
	the gathering of a ripened crop
	the consequence of an effort or activity
	the yield from plants in a single growing season

garner (verb)	harvest (verb)
assemble or get together	remove from a culture or a living or dead body, as for the purposes of transplantation
store grain	gather, as of natural products
acquire or deserve by one's efforts or actions