Common Birchon A common birchon may contain the Birkat Hamazon prayer, as well as the kiddush for Ereb Shabbath (Sabbath Eve - Friday night), Sabbath morning, various prayers after foods and drinks, and Sabbath table songs.
Sheba Berahoth / Sheva Brachot A sefer Sheba Berahoth is a birchon which is especially printed for the occasionn of a wedding and/or the week after a wedding.