In the game you can find many interesting and useful items to decorate your garden with. Some of them give you actual benefits or bonuses (examples: any of the Shops, certain statues...) while others are just there to make your garden look pretty. Right now you can have, at most, 160 items in your garden but you may purchase more space.
By clicking the rice ball shop icon left-side on your game you will access 'all' garden items but you also may choose to separate them by categories by using the up or down arrows. These are the 9 categories they are currently divided into: