Answers:
it means that the massively taste of the coke's drink is extracted from a plant - the tropical tree of cola. this is in actual fact an alkaloid - meaning poison - which ingested by humans would organize to very hurtful reactions, including anaphilaxy - a rection of the human body trying to reject a foreign body - and sometimes extermination. but the substance is "worked" by the company of soft drinks, so the bad stuff is eliminate. this is the nice version of teh vegetable extract drink. contained by practice, the taste is no longer extracted from a plant, but created by chemical labs, which can copy the fluent taste and produce synthetic aromas ... or so i suggest