List of Druid spells - bg3.wiki
The Druid table shows how many spell slots you have to cast your spells of 1st level and higher. To cast one of these druid spells, you must expend a slot of the spell's level or higher.
Ranger - DnD5e.info - 5th Edition System Reference Document/5 ...
The Ranger table shows how many spell slots you have to cast your spells of 1st level and higher. To cast one of these spells, you must expend a slot of the spell’s level or higher.
How To Build A Battle Smith Artificer In D&D - TheGamer
Whenever you finish a Long Rest, you can change your list of prepared spells, replacing any of the spells there with other Artificer spells for which you have spell slots.