Only the current version so far — new entries appear as the app ships updates.
Key to the Cassinia group is a books & reference app by LucidMobile with 100+ downloads (about 261 estimated). Released Jul 18, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Lucid key to the shrubby daisies Cassinia, Ozothamnus and their close relatives.”