Rhus vernix vs poison dogwood

Rhus vernix and poison dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rhus vernix	Yes	No	No	No
poison dogwood	Yes	No	No	No

As nouns, Rhus vernix and poison dogwood are synonyms defined as:

Rhus vernix and poison dogwood: smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil

Other synonyms of Rhus vernix include poison ash, poison sumac, Toxicodendron vernix.

Rhus vernix (noun)	poison dogwood (noun)
smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil	smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil