landscape architect vs landscaper

landscape architect and landscaper both are nouns.

Word	Noun	Adjective	Verb	Adverb
landscape architect	Yes	No	No	No
landscaper	Yes	No	No	No

As nouns, landscape architect and landscaper are synonyms defined as:

landscape architect and landscaper: someone who arranges features of the landscape or garden attractively

Other synonyms of landscape architect include landscape gardener, landscapist.

landscape architect (noun)	landscaper (noun)
someone who arranges features of the landscape or garden attractively	someone who arranges features of the landscape or garden attractively