flower vs carpel

flower and carpel both are nouns.

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

flower (noun)	carpel (noun)
a plant cultivated for its blooms or blossoms	a simple pistil or one element of a compound pistil
reproductive organ of angiosperm plants especially one having showy or colorful parts
the period of greatest prosperity or productivity

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