My little book 'Australian Gardening Calender' says to plant in February:

Seeds:
Beetroot
Broccoli
Cabbage
Cauliflower
Lettuce
Leek
Onion
Parsnip
Radish
Silverbeat
Spinach

Seedlings:
Broccoli
Cabbage
Celery
Leek
Silverbeat

You got a couple on that list Good luck, I am keen to hear how they go, since we moved house last May I have had no luck growing vegies except for peas.