Simplify the following text for a Grade 14 native English-speaking person.
Original: A Verbandsgemeinde ( plural Verbandsgemeinden ) is an administrative unit in the German BundeslÃ nder ( federal states ) of Rhineland-Palatinate and Saxony-Anhalt .
Simplified: A Verbandsgemeinde ( plural Verbandsgemeinden ) is an administrative unit unique to the German Bundesland ( federal state ) of Rhineland-Palatinate .