pull together vs garner

pull together is not a noun while garner is a noun.

Word	Noun	Adjective	Verb	Adverb
pull together	No	No	Yes	No
garner	Yes	No	Yes	No

As verbs, pull together and garner are synonyms defined as:

Other synonyms of pull together include collect, gather.

pull together (noun)	garner (noun)
	a storehouse for threshed grain or animal feed

pull together (verb)	garner (verb)
assemble or get together	assemble or get together
	store grain
	acquire or deserve by one's efforts or actions