My first version of the garden page:

After the research, I started to sketch some ideas about the garden/achievement page:

In our game "Toke the Earthworm" group, I am in charge of making Two main page:

1 - The opening scene page
2 - The garden (achievement/library session) page

Here are some achievements interfaces/pages I've looked at:

Final A4 image

refined sketches

development sketches

Some game characters I looked at.