じかんをこえて あちこち さまよう。セレビィが すがたを あらわした もりは くさきが おいしげるという。
I believe that this might be the Pokedex entry that you're puzzling over. "This Pokémon wanders across time. Grass and trees flourish in the forests in which it has appeared." - Bulbapedia
Google translate brought this:
Wandering around beyond the undersecretary. Forest Celebi has emerged is Ku-sakiga lush that.