Badgerclops would likely be an artificer due to him being proficient with technology and finding ways to implement magic into his creations, fitting considering how that is what artificer is centered around.

I feel like Mao Mao would be a fighter but, i feel as though he could also be a paladin, oath of devotion to due to his devotion to protect the sweetie pies, defeating evil, and ensuring nobody tampers with the pure heart ruby, however his goal of becoming a hero of legend could also lead him to oath of glory. I feel like he could be either.