Rhus toxicodenedron vs eastern poison oak

Rhus toxicodenedron and eastern poison oak both are nouns.

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

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

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

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

Rhus toxicodenedron (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