twinberry vs Lonicera involucrata

twinberry and Lonicera involucrata both are nouns.

Word	Noun	Adjective	Verb	Adverb
twinberry	Yes	No	No	No
Lonicera involucrata	Yes	No	No	No

As nouns, twinberry and Lonicera involucrata are synonyms defined as:

twinberry and Lonicera involucrata: shrubby honeysuckle with purple flowers; western North America

twinberry (noun)	Lonicera involucrata (noun)
shrubby honeysuckle with purple flowers; western North America	shrubby honeysuckle with purple flowers; western North America
creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries