Hmmm... let me first apologize for being/seeming brusque. But also, please understand that it is perhaps worse still that the corals are in possession without so much as the most basic understanding of their Family name and needs by it. I trust and believe they are faring well, but that only proves how hardy they are my friend. And in a public forum, it is my obligation (if only self-imposed) to present information and advice that serves the masses.
Thus, I'd be remiss to glaze over the keeping of any such corals without the simplest understanding of their name, let alone their needs. It is literally the equivilent of saying that you are in possession of a mammal in your back yard but cannot say if it is a cow or a cat or without knowing if it eats grass or mice... but that it must be eating something because it is living well in your back yard. Puzzling
I don't want to berate the issue... but I'd be irresposnible to give you just a name for your coral without raising a flag that you need to know far more than a name to responsibly care for these (any) creatures... luck aside.
Poor funding just doesn't make sense to me either... any aquarium that can support life for such corals uses fnds that cost far more than a $30 book per month/year to operate. And short of this aquarium being on the precipice of crashing from poor funding (no sea salt for water changes, no food for corals, no monies for electricty, etc.)... I cannot fathom how this aquarium functions with inadequate funds to learn th ehusbandry needed for the unnamed animals yet chooses to take a chance and keep them anyways. There are many ways to glean the knowledge you need for husbandry here. Indeed, starting with a name.
On that point, yes... please do feel welcome to post more pics for help with IDs. And do consider my concern for the lack of information.
You are keeping three of the most noxious octocorals commonly held int he trade. You would/will learn that with more research of these ccreatures and it will/would unexplained and unecessary deaths of other weaker cnidarians kept/attempted in the display.