Toxicodendron quercifolium vs eastern poison oak

Toxicodendron quercifolium and eastern poison oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Toxicodendron quercifolium	Yes	No	No	No
eastern poison oak	Yes	No	No	No

As nouns, Toxicodendron quercifolium and eastern poison oak are synonyms defined as:

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

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

Toxicodendron quercifolium (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