Don
I wouldn't get hung up on whether things are 'compliant' to a certain designation based on the wire gauge. The specs for Cat5e for example call for performance characteristics at certain frequencies but I can't see anywhere that it tells manufacturers what size conductors to use.
24awg minimum from the specs I found when I looked a few months ago for something at work (certainly wouldn't dream of 26awg for Poe applications)
In answer to the op though - might as well just put some cat5e faceplates on it now, will likely work anyway.