ordinary care vs reasonable care

ordinary care and reasonable care both are nouns.

Word	Noun	Adjective	Verb	Adverb
ordinary care	Yes	No	No	No
reasonable care	Yes	No	No	No

As nouns, ordinary care and reasonable care are synonyms defined as:

ordinary care and reasonable care: the care that a reasonable man would exercise under the circumstances; the standard for determining legal duty

Other synonyms of ordinary care include due care.

ordinary care (noun)	reasonable care (noun)
the care that a reasonable man would exercise under the circumstances; the standard for determining legal duty	the care that a reasonable man would exercise under the circumstances; the standard for determining legal duty