We are planting more than 45 trees.
This is the correct way to form the present progressive of the verb <em>to plant.</em>
Yes this sentence is a fragment. It doesn't have a predicate and sentences need to have a subject and a verb (predicate) in order to be complete.
The Brobdingnagians govern themselves with a somewhat socialist system under which, for example, everyone brings what they grow to town and takes home only what they need
