American hornbeam vs Carpinus caroliniana

American hornbeam and Carpinus caroliniana both are nouns.

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

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

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

American hornbeam (noun)	Carpinus caroliniana (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