Possible Clues:

• Of a whole genus or group
• Dope, extremely eager, in charge of a group
• Kelly perhaps, mainly well-off, characterising a class
• Non-proprietary (drug)
• Concierge about to drop the first two of a kind
• Information on cooking rice of a particular type
• Drug choice
• Of an entire kind or group
• Leader of guides and peaceful girl turning a hundred in a class of their own
• Referring to a whole class or group