shining sumac vs black sumac

shining sumac and black sumac both are nouns.

Word	Noun	Adjective	Verb	Adverb
shining sumac	Yes	No	No	No
black sumac	Yes	No	No	No

As nouns, shining sumac and black sumac are synonyms defined as:

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

Other synonyms of shining sumac include dwarf sumac, mountain sumac, Rhus copallina.

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