As more Pokemon are deposited, Hayley will improve the ranch and make it bigger. As it gets bigger, more Pokemon can be stored on the ranch. Below are the levels and how many it takes to boost it to the next one.

At level 21 and up, the Pokemon Hayley brings no longer count towards the grand total of Pokemon on the ranch. Also, certain levels grant you the ability to bring in more Miis to the ranch. These are also listed.

Unlockable	How to Unlock
Level 02 (Can hold 25 Pokemon)	Deposit 7 Pokemon
Level 03 (Can hold 30 Pokemon)	Deposit 10 Pokemon
Level 04 (Can hold 40 Pokemon and 5 more Miis)	Deposit 15 Pokemon
Level 05 (Can hold 50 Pokemon)	Deposit 20 Pokemon
Level 06 (Can hold 60 Pokemon)	Deposit 30 Pokemon
Level 07 (Can hold 80 Pokemon)	Deposit 40 Pokemon
Level 08 (Can hold 100 Pokemon and 5 more Miis)	Deposit 50 Pokemon
Level 09 (Can hold 150 Pokemon)	Deposit 60 Pokemon
Level 10 (Can hold 200 Pokemon)	Deposit 80 Pokemon
Level 11 (Can hold 250 Pokemon and 5 more Miis)	Deposit 100 Pokemon
Level 12 (Can hold 300 Pokemon)	Deposit 120 Pokemon
Level 13 (Can hold 350 Pokemon)	Deposit 150 Pokemon
Level 14 (Can hold 400 Pokemon)	Deposit 200 Pokemon
Level 15 (Can hold 500 Pokemon)	Deposit 250 Pokemon
Level 16 (Can hold 600 Pokemon)	Deposit 300 Pokemon
Level 17 (Can hold 700 Pokemon)	Deposit 350 Pokemon
Level 18 (Can hold 800 Pokemon)	Deposit 400 Pokemon
Level 19 (Can hold 900 Pokemon)	Deposit 450 Pokemon
Level 20 (Can hold 1000 Pokemon)	Deposit 500 Pokemon
Level 21 (Can hold 1000 Pokemon)	Deposit 600 Pokemon
Level 22 (Can hold 1000 Pokemon)	Deposit 700 Pokemon
Level 23 (Can hold 1000 Pokemon)	Deposit 800 Pokemon
Level 24 (Can hold 1000 Pokemon)	Deposit 900 Pokemon
Level 25 (Can hold 1000 Pokemon)	Deposit 999 Pokemon