shrubby bittersweet vs American bittersweet

shrubby bittersweet and American bittersweet both are nouns.

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

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

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

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

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