Here is the full list of all 11 Fruit Mountain achievements.
Complete All Achievements
Reach a cumulative chain of 300
Achieve a score of 8000 in a single play
Make 10 watermelons in total
Achieve a 7 chain combo in a single play
Reach a cumulative score of 50000
Combine watermelons
Achieve a score of 5000 in a single play
Combine fruits 3000 times in total
Game Over with a score of 0
Make a watermelon