scarlet sumac vs smooth sumac

scarlet sumac and smooth sumac both are nouns.

Word	Noun	Adjective	Verb	Adverb
scarlet sumac	Yes	No	No	No
smooth sumac	Yes	No	No	No

As nouns, scarlet sumac and smooth sumac are synonyms defined as:

scarlet sumac and smooth sumac: common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries

Other synonyms of scarlet sumac include Rhus glabra, vinegar tree.

scarlet sumac (noun)	smooth sumac (noun)
common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries	common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries