motherland vs native land

motherland and native land both are nouns.

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

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

Other synonyms of motherland include country of origin, fatherland, homeland, mother country.

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