What's even cooler, is that they release all their data as open data¹. So you could create highly specialized listings if you want.
¹ https://www.gbif.org/publisher/da86174a-a605-43a4-a5e8-53d48...
Not sure if there's a way to say 'messiness factor'... some trees drop a lot of crap besides leaves.
It would be great to find native plants for your area.
(So tired of managing Garlic Mustard, Japanese Knotweed, Bittersweet and Buckthorn)
It would also be really great to search for pollinator friendly plants (https://bluethumb.org is an excellent reference)
- usda hardiness zone - sun/shade tolerance - geographic origin - is it a nitrogen fixer - soil pH preference - wet/dry soil preference - when does it fruit?
This is a decent resource: https://permacultureplantdata.com/