pistil vs flower

pistil and flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
pistil	Yes	No	No	No
flower	Yes	No	Yes	No

pistil (noun)	flower (noun)
the female ovule-bearing part of a flower composed of ovary and style and stigma	a plant cultivated for its blooms or blossoms
	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the period of greatest prosperity or productivity

pistil (verb)	flower (verb)
	produce or yield flowers