native land vs motherland

native land and motherland both are nouns.

Word	Noun	Adjective	Verb	Adverb
native land	Yes	No	No	No
motherland	Yes	No	No	No

As nouns, native land and motherland are synonyms defined as:

Other synonyms of native land include country of origin, fatherland, homeland, mother country.

native land (noun)	motherland (noun)
the country where you were born	the country where you were born