Plantation walking horse vs Walking horse

Plantation walking horse and Walking horse both are nouns.

Word	Noun	Adjective	Verb	Adverb
Plantation walking horse	Yes	No	No	No
Walking horse	Yes	No	No	No

As nouns, Plantation walking horse and Walking horse are synonyms defined as:

Plantation walking horse and Walking horse: a horse marked by stamina and trained to move at a fast running walk

Other synonyms of Plantation walking horse include Tennessee walker, Tennessee walking horse.

Plantation walking horse (noun)	Walking horse (noun)
a horse marked by stamina and trained to move at a fast running walk	a horse marked by stamina and trained to move at a fast running walk