Those require upgrades to grandmas house and the bakery just do everyone else's tasks and grow plants to level up to open up more task for everyone

If you have a dispensary open you can sell over stock there if not you can throw stuff in the trash it let's you throw 1 at a time away so if you hit the trash it's not going to clear out everything of whatever you are getting rid of so if you want to throw 5chemdogs away hit the trash can by chemdog 5x