Here is the full list of all 20 Ace Banana (CN) trophies - there are 20 bronze.
Unlock all Achievement
Defeat the Morankenstein
Defeat Hanzo
Defeat Moncula
Defeat Ultimate Moncula
Defeat 50 Monkeys
Defeat 500 Monkeys
Defeat 1000 Monkeys
Defeat 100 Monkeys by Using Bouncing Arrow
Defeat 20 Fly Monkeys
Defeat 100 Fly Monkeys
Defeat 5 Monkeys while Flying
Defeat 10 Monkeys while Flying
Defeat 100 Monkeys by Head Shot
Defeat 100 Monkeys by Critical Hit
Achieve 20 COMBO
Achieve 50 COMBO
Doage 20 Times
Doage 50 Times
Bring Up 20 Banana