Triple A, you have the main Mario games, 3D Zelda adventure games, Smash Bros, Mario Kart and that should be it outside of Pokemon.
Popular and heavily pushed games like Splatoon and ARMs are still probably middle of the road development budgets. Kirby, Metroid, Fire Emblem and Xenoblade now also found under that grouping. You call that AA
The next tier is the experimental group, more often or not passion projects or lower groups.