commons vs socio-economic class

commons and socio-economic class both are nouns.

Word	Noun	Adjective	Verb	Adverb
commons	Yes	No	No	No
socio-economic class	Yes	No	No	No

As nouns, socio-economic class is a hypernym of commons; that is, socio-economic class is a word with a broader meaning than commons:

commons: a class composed of persons lacking clerical or noble rank
socio-economic class: people having the same social, economic, or educational status

Other hypernyms of commons include class, social class, stratum.

commons (noun)	socio-economic class (noun)
a class composed of persons lacking clerical or noble rank	people having the same social, economic, or educational status
a piece of open land for recreational use in an urban area
a pasture subject to common use