capital of Hawaii vs Hawaiian capital

capital of Hawaii and Hawaiian capital both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Hawaii	Yes	No	No	No
Hawaiian capital	Yes	No	No	No

As nouns, capital of Hawaii and Hawaiian capital are synonyms defined as:

capital of Hawaii and Hawaiian capital: the capital and largest city of Hawaii; located on a large bay on the island of Oahu

Other synonyms of capital of Hawaii include Honolulu.

capital of Hawaii (noun)	Hawaiian capital (noun)
the capital and largest city of Hawaii; located on a large bay on the island of Oahu	the capital and largest city of Hawaii; located on a large bay on the island of Oahu