yeomanry vs social class

yeomanry and social class both are nouns.

Word	Noun	Adjective	Verb	Adverb
yeomanry	Yes	No	No	No
social class	Yes	No	No	No

As nouns, social class is a hypernym of yeomanry; that is, social class is a word with a broader meaning than yeomanry:

yeomanry: class of small freeholders who cultivated their own land
social class: people having the same social, economic, or educational status

Other hypernyms of yeomanry include class, socio-economic class, stratum.

yeomanry (noun)	social class (noun)
class of small freeholders who cultivated their own land	people having the same social, economic, or educational status
a British volunteer cavalry force organized in 1761 for home defense later incorporated into the Territorial Army