I was able to personally locate 5/9 plants on my bingo card. For the additional squares, I researched native plants in my region.
Photo credits:
Acer macrophyllum L. (Sapinsaceae): Josh Jackson, iNaturalist
Claytonia perfoliate C. (Montiaceae): SDSU, plants.sdsu.edu
Sinapis arvensis L. (Brassicaceae): Joshua Mayer, ncsu.edu
Rosa californica G. (Rosaceae): USDA plants database