Chao are so cute. Many people love them.
Child Chao[]
If you go to a Chao Garden, the first Chao you will always see is a Normal Chao.
Hero Chao[]
When it evolves, you can get a Hero Chao. You'd also unlock the Hero Garden.
Dark Chao[]
When it evolves, you can get a Dark Chao. You'd also unlock the Dark Garden.
Neutral Chao[]
When it evolves, you can get a Neutral Chao. A Neutral Chao doesn't unlock a garden.