Here are some beautiful lighting ideas for weddings, including a ton of photo inspiration. The lighting you choose for your wedding reception and ceremony plays a big role in the over feel and ambience.
Manzanita branches will be suspended over the long tables. Not as thick as pictured because I know you don't want to go to over-the-top. A single, manzanita branch with hanging candles over each "set" of long tables.
Mason jars are often used for decorating the home, wedding gifts, item storage and other creative crafts. Here are Cute Mason Jar Craft Ideas which can help you to repurpose those old mason jars for decoration or useful pieces.