Rhus quercifolia vs eastern poison oak

Rhus quercifolia and eastern poison oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rhus quercifolia	Yes	No	No	No
eastern poison oak	Yes	No	No	No

As nouns, Rhus quercifolia and eastern poison oak are synonyms defined as:

Rhus quercifolia and eastern poison oak: poisonous shrub of southeastern United States causing a rash on contact

Other synonyms of Rhus quercifolia include Rhus toxicodenedron, Toxicodendron quercifolium.

Rhus quercifolia (noun)	eastern poison oak (noun)
poisonous shrub of southeastern United States causing a rash on contact	poisonous shrub of southeastern United States causing a rash on contact