Toxicodendron vernix vs poison ash

Toxicodendron vernix and poison ash both are nouns.

Word	Noun	Adjective	Verb	Adverb
Toxicodendron vernix	Yes	No	No	No
poison ash	Yes	No	No	No

As nouns, Toxicodendron vernix and poison ash are synonyms defined as:

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

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

Toxicodendron vernix (noun)	poison ash (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