Ha ha, that's awesome! I liked the parliament of owls too.
Religious-based group names.
Synod
Elders
Presbyrty
Convocation
Vestry
Others
Cavalcade
Diet heh - The Vampire Diet
Ring
Dump from a Thesaurus (which is what you really wanted)
council, committee, subcommittee, comitia, court, chamber, cabinet, board, bench, staff., senate, senatus, parliament, chamber of deputies, directory, reichsrath, rigsdag, cortes, storthing, witenagemote, junta, divan, musnud, sanhedrim; classis; Amphictyonic council; duma, house of representatives; legislative assembly, legislative council; riksdag, volksraad, witan, caput, consistory, chapter, syndicate;
court of appeal (tribunal); board of control, board of works; vestry; county council, local board., audience chamber, council chamber, state chamber., cabinet council, privy council; cockpit, convocation, synod, congress, convention, diet, states-general., assembly, caucus, conclave, clique, conventicle; meeting, sitting, seance, conference, session, palaver, pourparler, durbar, house; quorum; council fire [N.Am.], powwow [U.S.], primary [U.S.]., senator; member, member of parliament, M.P.; councilor, representative of the people; assemblyman, congressman.
My pick? Volkstag. Mixture of "reichstag" and "volk" Gives the air of government with the common value of people, all with the romanticism of Old Europe.
