bloom vs floweret

bloom and floweret both are nouns.

Word	Noun	Adjective	Verb	Adverb
bloom	Yes	No	Yes	No
floweret	Yes	No	No	No

As nouns, floweret is a hyponym of bloom; that is, floweret is a word with a more specific, narrower meaning than bloom:

bloom: reproductive organ of angiosperm plants especially one having showy or colorful parts
floweret: a diminutive flower (especially one that is part of a composite flower)

Other hyponyms of bloom include floret, apetalous flower, inflorescence, ray floret, ray flower, bud, chrysanthemum.

bloom (noun)	floweret (noun)
a powdery deposit on a surface	a diminutive flower (especially one that is part of a composite flower)
reproductive organ of angiosperm plants especially one having showy or colorful parts
the organic process of bearing flowers
a rosy color (especially in the cheeks) taken as a sign of good health
the best time of youth
the period of greatest prosperity or productivity

bloom (verb)	floweret (verb)
produce or yield flowers