Walking horse vs Plantation walking horse

Walking horse and Plantation walking horse both are nouns.

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

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

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

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

Walking horse (noun)	Plantation 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