No. The tickets print the white ball numbers (the first five numbers) in numerical order. You can match the first five white ball numbers drawn in any order. The red Powerball number on your ticket (the last number, often behind a “PB”) must match the red Powerball number drawn.
Ref: Powerball FAQ.
The review of the linked site from here is solely based on their surface and what is visible on the internet. They seem to provide a good surface, where it is easy to select and fill out tickets. Prices are the best in the market, customer service is operating. Transactions and bets can be tracked online, e-mail notifications are available. They are present in the social media as well.