Here is the full list of all 16 Pachillinko achievements.
Earn 1 000 000 coins in Casual Pachinko mode
Drop 10 000 balls in Casual Pachinko mode
Drop 10 000 balls total
Drop 1000 balls in Casual Pachinko mode
Drop 1000 balls total
Drop the ball in 1000x multiplier in Plinko mode
Earn 1 000 000 coins in Plinko mode
Drop 100 000 balls total
Drop 1 000 000 balls total
Drop 5 000 000 balls total
Drop 100 000 balls in Casual Pachinko mode
Drop 1 000 000 balls in Casual Pachinko mode
Drop 1000 balls in Plinko mode
Drop 10 000 balls in Plinko mode
Drop 100 000 balls in Plinko mode
Drop 1 000 000 balls in Plinko mode