Plant trees and place rocks

[SevenOfNinetales]

It would be really helpful to be able to be able to do these things, for landscaping and pokemon enclosures. Perhaps trees could drop saplings in the same fashion berry trees can drop berry seeds and you could dig up the rocks?

[Enzi-Sloh]

You can plant trees by using apricots and plant grass using miracle seeds. I know you can place rocks now into holes, they'll be called ledges. Otherwise, rock smash overworld rocks is your best option.