کلمه garden معادل دقیقی برای باغ نیست.
Garden is a yard in your house which has flowers and maybe some trees.
Use the word "orchard", like the following:
apple orchard
cherry orchard
apricot orchard
You can describe your city like,
I live in a city of orchards.
Or this way:
There are thousands of orchards in the countryside surrounding my city