All vs. Everyone

Difference Between All and Everyone
Alldeterminer
Every individual or anything of the given class, with no exceptions (the noun or noun phrase denoting the class must be plural or uncountable).
All contestants must register at the scorer’s table.All flesh is originally grass.All my friends like classical music.Everyonepronoun
Every person.
Alldeterminer
Throughout the whole of (a stated period of time; generally used with units of a day or longer).
Alldeterminer
(obsolete) Any.
Alldeterminer
Only; alone; nothing but.
He's all talk; he never puts his ideas into practice.Allpronoun
Everything.
Some gave all they had.She knows all and sees all.Those who think they know it all are annoying to those of us who do.Allpronoun
Everyone.
A good time was had by all.We all enjoyed the movie.Allpronoun
The only thing(s).
All that was left was a small pile of ash.Allpronoun
Used after what, where, how and similar words, either without changing their meaning, or indicating that one expects that they cover more than one element, e.g. that "who all attended" is more than one person.}} Some dialects only allow this to follow some words and not others.
Alladverb
(degree) Intensifier.
It suddenly went all quiet.She was all, “Whatever.”Alladverb
(poetic) Entirely.
Alladverb
Apiece; each.
The score was 30 all when the rain delay started.Alladverb
(degree) So much.
Don't want to go? All the better since I lost the tickets.Alladverb
Even; just.
Allnoun
(with a possessive pronoun) Everything that one is capable of.
She gave her all, and collapsed at the finish line.Allnoun
(countable) The totality of one's possessions.
Allconjunction
(obsolete) Although.
Alladjective
All gone; dead.
The butter is all.Alladjective
quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class;
we sat up all nightate all the foodall men are mortalall parties are welcomehave some milksome roses were still bloominghaving some friends oversome applessome paperAlladjective
completely given to or absorbed by;
became all attentionAlladverb
to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly');
he was wholly convincedentirely satisfied with the mealit was completely different from what we expectedwas completely at faulta totally new situationthe directions were all wrongit was not altogether her faultan altogether new approacha whole new idea