Traditionally, the flowering plants have been divided into two major groups, or classes,: the Dicots (Magnoliopsida) and the Monocots (Liliopsida).
Updated September 13, 2016. Dual agency in a real estate transaction means the listing broker represents both the seller and the buyer in the same transaction. A dual agent still must not disclose confidential information to either party and must operate in a hands-off manner.
Agents enter dual agency when they represent both the seller and the buyer. Dual agency can happen even if the there are two agents involved -- a listing agent and a buyer's agent -- if both agents work for the same broker. That's because it is the real estate broker who creates agency.