Rhus aromatica vs lemon sumac

Rhus aromatica and lemon sumac both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rhus aromatica	Yes	No	No	No
lemon sumac	Yes	No	No	No

As nouns, Rhus aromatica and lemon sumac are synonyms defined as:

Rhus aromatica and lemon sumac: sweet-scented sumac of eastern America having ternate leaves and yellowish-green flowers in spikes resembling catkins followed by red hairy fruits

Other synonyms of Rhus aromatica include fragrant sumac.

Rhus aromatica (noun)	lemon sumac (noun)
sweet-scented sumac of eastern America having ternate leaves and yellowish-green flowers in spikes resembling catkins followed by red hairy fruits	sweet-scented sumac of eastern America having ternate leaves and yellowish-green flowers in spikes resembling catkins followed by red hairy fruits