Debra, that sounds like a great event in your area and I know if I lived there I'd definitely be a customer! Looks like you have some great plants and garden items that you are donating as well.
You might want to post your ad over here on the Green Pages area at the "Calendar of Events": http://garden.org/apps/events/
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!