In Missouri Autumn Olive is on the invasives list, they take over the watersheds, crowd out the natives.
I have honeyberry on my "I'm too far south for it" list, your microclimate may change that, I get scalding hot in summer.
And other than those useless tidbits, I don't know of any exchanges going on, I'm no use today! :D
But this reply will bump your thread up where it might get noticed by someone who knows more than me.