Generally speaking you can use 1 oz of priming sugar per gallon. Sounds like your prepackaged was a little on the low side. But keep in mind that cider won't maintain a head like a beer does, think of it more like a sparkling wine.
Meads: Hababero and Sarrano Capiscumel, Show Mead possibly getting split and flavored, and 12 gallons of Bochet Deliciousness
Ciders:3 Ciders with differing additives TBD, Strawberry/Apple Cider
Wine: Black Cherry Vanilla Port