So as many of you out there that use shopping lists most likely use them as you would normally, to fill your lists with "like items", be that herbs, ore, enchanting mats, engineering mats etc. I have many of these myself.
Or for the crafter's out there, I have a shopping list for the engineering pet and all the mat's that make him up (I am pretty sure that bunny is a him - though I haven't checked) but you get the idea. Shopping lists consisting of 'one huge item' and all the ingredients to make that.
However have you considered the reverse? Have you considered making a shopping list of All the Cata herbs and then adding on that list all the flasks, pots, pigments, inks, etc you could get from those? I touched on this a little with my post "Simple is Best", where I talked about seeing...