Yes. You can easily transfer data to the trial Shopify store with the migration tool. It works well for both trial and development Shopify stores.
*Your trial Shopify store only lets you import up to 4 orders. Starting from 5th order, you will get an error while migrating: “Exceeded API rate limit, please try again in a minute. Upgrade to a paid account to remove this limit”. If this happens, you can upgrade your plan with Shopify and resume migrating previously missed orders.