Carpinus caroliniana vs American hornbeam

Carpinus caroliniana and American hornbeam both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carpinus caroliniana	Yes	No	No	No
American hornbeam	Yes	No	No	No

As nouns, Carpinus caroliniana and American hornbeam are synonyms defined as:

Carpinus caroliniana and American hornbeam: tree or large shrub with grey bark and blue-green leaves that turn red-orange in autumn

Carpinus caroliniana (noun)	American hornbeam (noun)
tree or large shrub with grey bark and blue-green leaves that turn red-orange in autumn	tree or large shrub with grey bark and blue-green leaves that turn red-orange in autumn