sugar-bush vs sugar sumac

sugar-bush and sugar sumac both are nouns.

Word	Noun	Adjective	Verb	Adverb
sugar-bush	Yes	No	No	No
sugar sumac	Yes	No	No	No

As nouns, sugar-bush and sugar sumac are synonyms defined as:

sugar-bush and sugar sumac: evergreen shrub of southeastern United States with spikes of reddish yellow flowers and glandular hairy fruits

Other synonyms of sugar-bush include Rhus ovata.

sugar-bush (noun)	sugar sumac (noun)
evergreen shrub of southeastern United States with spikes of reddish yellow flowers and glandular hairy fruits	evergreen shrub of southeastern United States with spikes of reddish yellow flowers and glandular hairy fruits