leeks, potatoes, carrots, broccoli, cauliflower, cabbages, beans, squases, onions, garlic
and how about fruit for next year plant now and most will fruit next year especially if you can get plants 2 years plus, i did this last year and have fruit now for fruit try gooseberries, currents black red and white, blackberry(thornless nicer to pick) japenese wine berry, strawberries, goji berries, cranberries, raspberries, blueberries, rhubarb.
this week i have planted potatoes, carrots, onions beans plants seem to play catch up and due to warmer weather germination will be faster and more likely. go for it good luck pc