green gram vs mung

green gram and mung both are nouns.

Word	Noun	Adjective	Verb	Adverb
green gram	Yes	No	No	No
mung	Yes	No	No	No

As nouns, green gram and mung are synonyms defined as:

Other synonyms of green gram include golden gram, green bean, green soy, mash bean, monggo, moong, mung bean, munggo.

As nouns, green gram and mung are synonyms defined as:

Other synonyms of green gram include golden gram, green bean, green soy, mash bean, monggo, moong, mung bean, munggo.

green gram (noun)	mung (noun)
seed of the mung bean plant used for food; food from the seed of the mung bean plant	seed of the mung bean plant used for food; food from the seed of the mung bean plant
seed of the mung bean plant; used for food; seed of the mung bean plant	erect bushy annual widely cultivated in warm regions of India and Indonesia and United States for forage and especially its edible seeds; chief source of bean sprouts used in Chinese cookery; sometimes placed in genus Phaseolus
	seed of the mung bean plant; used for food; seed of the mung bean plant