Welcome to BYC!
You can check out the coop build section to see ideas and plans for runs. There are a lot of knowledgeable folks there to answer questions.
As for what breeds you'd like, It might help if you made a list of what you want in a flock.
Do you want a colorful egg basket? Do you want friendly hens that will trip you when you walk in the run or follow you around the yard? What kind of climate are you in? Do you want large fowl or bantams? Good luck with your decisions and plans!
You can check out the coop build section to see ideas and plans for runs. There are a lot of knowledgeable folks there to answer questions.
As for what breeds you'd like, It might help if you made a list of what you want in a flock.
Do you want a colorful egg basket? Do you want friendly hens that will trip you when you walk in the run or follow you around the yard? What kind of climate are you in? Do you want large fowl or bantams? Good luck with your decisions and plans!