Cotinus obovatus vs Cotinus americanus

Cotinus obovatus and Cotinus americanus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cotinus obovatus	Yes	No	No	No
Cotinus americanus	Yes	No	No	No

As nouns, Cotinus obovatus and Cotinus americanus are synonyms defined as:

Cotinus obovatus and Cotinus americanus: shrubby tree of southern United States having large plumes of feathery flowers resembling puffs of smoke

Other synonyms of Cotinus obovatus include American smokewood, chittamwood.

Cotinus obovatus (noun)	Cotinus americanus (noun)
shrubby tree of southern United States having large plumes of feathery flowers resembling puffs of smoke	shrubby tree of southern United States having large plumes of feathery flowers resembling puffs of smoke