Baroque period vs Baroque era

Baroque period and Baroque era both are nouns.

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

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

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

Other synonyms of Baroque period include Baroque.

Baroque period (noun)	Baroque era (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