This is the 10752nd most frequent Russian word.
всевозможного
"Of all kinds" or "all sorts of."
The word "всевозможного" here implies that the tastes of the dishes are varied and cover a wide range of possibilities.
Я пробовал блюда всевозможного вкуса.
I have tried dishes of all imaginable tastes.
In this sentence, "всевозможными" suggests a diverse collection of toys, emphasizing voluminous variety.
Её комната была заполнена всевозможными игрушками.
Her room was filled with all kinds of toys.
Here, "всевозможных" is used to indicate that the people's interests in the park are very diverse and numerous.