landscape gardener vs landscape architect

landscape gardener and landscape architect both are nouns.

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

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

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

Other synonyms of landscape gardener include landscaper, landscapist.

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