Plastic lattice works well for storing long lengths of miscellaneous pipe, trim, flashing and conduit. Just cut matching pieces, then screw cleats to the ceiling and screw the lattice to the wall studs and cleats. Or fishing poles?
This is a garage that looks like the back of a house/barn until the door opens. And then, oh man, it's clearly a garage. Usually, dream garages never become reality. It's rare to find someone with enough ambition and/or.