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Instead I can give you the locations of each.
150-talk to the old lady in celestic town in the biggest house there. She'll talk about the other legendary and you get it in your pokedex.
80-you should have fought one in Wake's gym, but fly to Pastoria and try fishing with a good rod in the Great Marsh, or in coronet Mountain.
114- Go to Solaceon town, there should be some ruins behind a few houses. Unowns crawl all over the place.
135- Some swimmer girl has it on the route leading to victory road (where you surf from sunnyshore city.)