American sycamore vs Platanus occidentalis

American sycamore and Platanus occidentalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
American sycamore	Yes	No	No	No
Platanus occidentalis	Yes	No	No	No

As nouns, American sycamore and Platanus occidentalis are synonyms defined as:

American sycamore and Platanus occidentalis: very large spreading plane tree of eastern and central North America to Mexico

Other synonyms of American sycamore include American plane, buttonwood.

American sycamore (noun)	Platanus occidentalis (noun)
very large spreading plane tree of eastern and central North America to Mexico	very large spreading plane tree of eastern and central North America to Mexico