cross-pollinate vs cross-pollination

cross-pollinate is not a noun while cross-pollination is a noun.

Word	Noun	Adjective	Verb	Adverb
cross-pollinate	No	No	Yes	No
cross-pollination	Yes	No	No	No

cross-pollinate (noun)	cross-pollination (noun)
	stimulating influence among diverse elements
	fertilization by transfer of pollen from the anthers of one flower to the stigma of another

cross-pollinate (verb)	cross-pollination (verb)
fertilize by transferring pollen