subkingdom vs Parazoa

subkingdom and Parazoa both are nouns.

Word	Noun	Adjective	Verb	Adverb
subkingdom	Yes	No	No	No
Parazoa	Yes	No	No	No

As nouns, Parazoa is a hyponym of subkingdom; that is, Parazoa is a word with a more specific, narrower meaning than subkingdom:

subkingdom: (biology) a taxonomic group comprising a major division of a kingdom
Parazoa: multicellular organisms having less-specialized cells than in the Metazoa; comprises the single phylum Porifera

Other hyponyms of subkingdom include subkingdom Parazoa, Metazoa, subkingdom Metazoa.

subkingdom (noun)	Parazoa (noun)
(biology) a taxonomic group comprising a major division of a kingdom	multicellular organisms having less-specialized cells than in the Metazoa; comprises the single phylum Porifera