Here is the full list of all 30 Ballz: Farm achievements.
Complete the 23 level
Complete the 28 level
Complete the 24 level
Complete the 26 level
Complete the 29 level
Complete the 27 level
Complete the 22 level
Complete the 21 level
Complete the 20 level
Complete the 19 level
Complete the 18 level
Complete the 13 level
Complete the 17 level
Complete the 16 level
Complete the 15 level
Complete the 8 level
Complete the 11 level
Complete the 12 level
Complete the 25 level
Complete the 14 level
Complete the 30 level
Complete the 10 level
Complete the 9 level
Complete the 7 level
Complete the 6 level
Complete the 5 level
Complete the 4 level
Complete the 3 level
Complete the 2 level
Complete the 1 level