Well, This is
too EASY!!!
I'd say;
No. 1 is;The one I want to add to my collection!
No. 2 is;The one I want to add to my collection!
No. 3 is;The one I want to add to my collection!
No. 4 is;The one I want to add to my collection!
No. 5 is;The one I want to add to my collection!
Really great pictures of beautiful plants, Cindy! Please show us more of your skills!