above-mentioned vs above-named

above-mentioned and above-named both are adjectives.

Word	Noun	Adjective	Verb	Adverb
above-mentioned	No	Yes	No	No
above-named	No	Yes	No	No

As adjectives, above-mentioned and above-named are synonyms defined as:

above-mentioned and above-named: mentioned or named earlier in the same text

above-mentioned (adjective)	above-named (adjective)
mentioned or named earlier in the same text	mentioned or named earlier in the same text