From UFStarfleet Wiki
54 Pinastri Class Freighters were purpose built for the colonisation of Pinastri mission. A new class of vessel specifically designed to carry supplies, deliver them, and then be decommissioned for parts and materials. They were named after the 52 Cards in a Deck, plus two additional ships, Happy Jack and the Aces Wild.
26 Freighters named after Clubs and Hearts plus the 'Aces Wild' arrived in Phase 1.
26 Freighters named after Diamonds and Spades plus the 'Happy Jack' arrived in Phase 2.