More (Found) Ornamental Grass Seeds

I’m not sure what type of ornamental grass these are. Both were found at the shopping center on Mini Dr. & Sonoma Blvd. (Vallejo, CA)

Found Ornamental Grass Seeds   Found Ornamental Grass Seeds

The first one is possible some type of Fountain Grass?

The second has upright blades with these seeds sticking out mid-stem. Possibly a Rush?

[I spy a spider]