Baroque era vs Baroque period

Baroque era and Baroque period both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baroque era	Yes	No	No	No
Baroque period	Yes	No	No	No

As nouns, Baroque era and Baroque period are synonyms defined as:

Baroque era and Baroque period: the historic period from about 1600 until 1750 when the baroque style of art, architecture, and music flourished in Europe

Other synonyms of Baroque era include Baroque.

Baroque era (noun)	Baroque period (noun)
the historic period from about 1600 until 1750 when the baroque style of art, architecture, and music flourished in Europe	the historic period from about 1600 until 1750 when the baroque style of art, architecture, and music flourished in Europe