American bittersweet vs shrubby bittersweet

American bittersweet and shrubby bittersweet both are nouns.

Word	Noun	Adjective	Verb	Adverb
American bittersweet	Yes	No	No	No
shrubby bittersweet	Yes	No	No	No

As nouns, American bittersweet and shrubby bittersweet are synonyms defined as:

American bittersweet and shrubby bittersweet: twining shrub of North America having yellow capsules enclosing scarlet seeds

Other synonyms of American bittersweet include bittersweet, Celastrus scandens, climbing bittersweet, false bittersweet, staff vine, waxwork.

American bittersweet (noun)	shrubby bittersweet (noun)
twining shrub of North America having yellow capsules enclosing scarlet seeds	twining shrub of North America having yellow capsules enclosing scarlet seeds