Here is the full list of all 55 WISH - there are Paradise High achievements.
Pop 100 gift Blocks
Midori's H Mode Complete
Midori Achievement 100%
Pop 50 ice blocks
Rituko 's H Mode Complete
Aimi's H Mode Complete
Acquire all standing CGs in Midori
Koharu's H Mode Complete
Koharu Achievement 100%
Acquire all standing CGs in Koharu
Pop 100 heart Blocks
Collect 100 stars
Pop 50 gift Blocks
Pop 50 heart Blocks
Yukino's H Mode Complete
Yukino Achievement 100%
Acquire all standing CGs in Yukino
Pop 10 horizontal blocks
Pop 100 Bubble Blocks
Superline block combo complete
Acquire all standing CGs in Nanami
Acquire all standing CGs in Rumi
Acquire all standing CGs in Sachiko
Acquire all standing CGs in Hina
Rituko Achievement 100%
Acquire all standing CGs in Rituko
Aimi Achievement 100%
Acquire all standing CGs in Aimi
Acquire all standing CGs in Roha
Horizontal line block combo complete
Pop 50 bubble Blocks
Pop 25 chain blocks
Hina's H Mode Complete
Hina Achievement 100%
Horizontal and vertical block combination combo complete
Super block combo complete
Collect 50 stars
Vertical line block combo complete
Sachiko's H Mode Complete
Sachiko Achievement 100%
Rumi's H Mode Complete
Combo five times in one move
Rumi Achievement 100%
Pop 10 vertical blocks
Pop 10 superblocks
Pop 5 horizontal blocks
Pop 5 vertical blocks
Nanami's H Mode Complete
Nanami Achievement 100%
Pop 5 superblocks
Roha's H Mode Complete
Roha Achievement 100%
Pop 50 chain blocks
Pop 100 ice blocks
Combo ten times in one move