All plugins and core components, standard or contributed, are part of single language pack. In other words, the ZIPs from https://download.moodle.org/langpack/3.0/ contain additional plugins' translations too.
All plugins and core components, standard or contributed, are part of single language pack. In other words, the ZIPs from https://download.moodle.org/langpack/3.0/ contain additional plugins' translations too.