probiotic flora vs probiotic microflora

probiotic flora and probiotic microflora both are nouns.

Word	Noun	Adjective	Verb	Adverb
probiotic flora	Yes	No	No	No
probiotic microflora	Yes	No	No	No

As nouns, probiotic flora and probiotic microflora are synonyms defined as:

probiotic flora and probiotic microflora: a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant

Other synonyms of probiotic flora include probiotic, probiotic bacterium.

probiotic flora (noun)	probiotic microflora (noun)
a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant	a beneficial bacterium found in the intestinal tract of healthy mammals; often considered to be a plant