Home occupation excludes the following uses: animal hospitals, antique or other retail sales involving merchandise for sale on the premises, barber or beauty shops, clinics, commercial stables or kennels, convalescent homes, garages or repair of motor vehicles, electrical, radio and television repair, furniture refinishing, mortuary, music or dancing instruction in groups, restaurants, woodworkings, machine shops, pattern making, sheet metal shops, tinsmithing shops, animal grooming, contracting offices and other trades and businesses of a similar nature. Furthermore, if a use is prohibited in a district, it is prohibited as a home occupation in that district.