sheep laurel vs Kalmia angustifolia

sheep laurel and Kalmia angustifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheep laurel	Yes	No	No	No
Kalmia angustifolia	Yes	No	No	No

As nouns, sheep laurel and Kalmia angustifolia are synonyms defined as:

sheep laurel and Kalmia angustifolia: North American dwarf shrub resembling mountain laurel but having narrower leaves and small red flowers; poisonous to young stock

Other synonyms of sheep laurel include lambkill, pig laurel.

sheep laurel (noun)	Kalmia angustifolia (noun)
North American dwarf shrub resembling mountain laurel but having narrower leaves and small red flowers; poisonous to young stock	North American dwarf shrub resembling mountain laurel but having narrower leaves and small red flowers; poisonous to young stock