Parazoa vs subkingdom

Parazoa and subkingdom both are nouns.

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

As nouns, subkingdom is a hypernym of Parazoa; that is, subkingdom is a word with a broader meaning than Parazoa:

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

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