@estherschindler that's a limited list for each region. There are a lot of resources out there to get more variety in there. Search for your local agriculture extension. Local horticulture groups are also a wealth of info.
https://www.dcnr.pa.gov/Conservation/WildPlants/LandscapingwithNativePlants/Pages/default.aspx
https://www.dep.state.pa.us/dep/subject/advcoun/stormwater/Manual_DraftJan05/Appendix-B-jan-rev.pdf