I'm talking about things like trees, garbage bins and industrial buildings.
Commercial maps has areas where they care deeply, and areas where there's zero care. OpenSteetMap cares about everything. If you are a hobbyst (of practically anything), sooner or later you'll find better representation of your narrow interests on OSM than on Google or Apple maps.
Google has awesome maps of shopping centers. OSM has awesome maps of tracks in woods and parks. You've got to choose your life style here.