interactive vs interactional

interactive and interactional both are adjectives.

Word	Noun	Adjective	Verb	Adverb
interactive	No	Yes	No	No
interactional	No	Yes	No	No

As adjectives, interactive and interactional are synonyms defined as:

interactive and interactional: capable of acting on or influencing each other

interactive (adjective)	interactional (adjective)
used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more)	capable of acting on or influencing each other
capable of acting on or influencing each other