bloom vs inflorescence

bloom and inflorescence both are nouns.

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

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

bloom: reproductive organ of angiosperm plants especially one having showy or colorful parts
inflorescence: the flowering part of a plant or arrangement of flowers on a stalk

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

bloom (noun)	inflorescence (noun)
a powdery deposit on a surface	the flowering part of a plant or arrangement of flowers on a stalk
reproductive organ of angiosperm plants especially one having showy or colorful parts	the time and process of budding and unfolding of blossoms
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)	inflorescence (verb)
produce or yield flowers