Tuscan

A type of vegetable starting with C.

Capsicums (Red, Yellow, Green, they spice up my life. I think you call them peppers, instead)

A type of gemstone starting with P

Peridot

A type of flower that begins with C

Cooktown orchid, the state emblem of Queensland, Australia.

A USA floral state emblem starting with R

Rhododendron, state flower of Washington

A bird that starts with A

Albatross

A type of music that starts with R

Rock 'n' Roll

An item of clothing starting with a S.

Shawl

A bird, state emblem or not, starting with K

Kiwi

A boat/aquatic vessel* starting with G

*I know there's a difference between a boat and a ship, I'm not trying to make that distinction but I don't know the catch-all term.

Galleon. (Spanish galleons were the watercraft par excellence, especially in the Spanish Armada episode. Propelled by sails & windpower, they would have been an environmentalist's delight, but were slow, & also decisively beaten by the English in 1588.)

A bird which is on a coat of arms starting with E.

Eagles, prominently displayed on the heraldry of Poland and the Holy Roman Empire

A type of tree that starts with C

Chestnut

A type of shoe starting with L.

Loafers, casual shoes worn to loaf around in.

A type of hat starting with P

Party hat!
Breed of horse starting with a B

Brumby, a type of wild horse which developed from escaped horses, in the uplands of New South Wales & spread accordingly, after British settlement here.

Sorts of trees starting with J