All together and Coast-to-coast

All together adverb - Used of a group whose members acted or were acted upon collectively and when `all' and `together' can be separated by other words.

Coast-to-coast and all together are semantically related. In some cases you can use "Coast-to-coast" instead an adjective phrase "All together".

All together and coast-to-coast are semantically related. Sometimes you can use "All together" instead an adjective phrase "Coast-to-coast".