150+ edible perennials in zone 4

some of the edible perennials I have:
-ostrich fern
– Japanese quince
– Russian olive
– lilac
– creeping thyme
– wild fennel
– white currants
– black currants
– pink currants
– red currants
– silene
– schisandra chinensis
– alpine strawberry
– saffron
– wild plum
– 2 varieties of grapes
– mulberry
– fig
– 4 varieties of haskaps
– jostaberry
– winecap mushroom
– hops
– elderberry
– Saskatoon berry
– 2 varieties of raspberry
– hardy kiwi
– lingonberry
– teaberry
– 3 varieties of apples
– 2 varieties of pears
– 2 varieties of plums
– 3 varieties of hazelnut
– 2 varieties of rhubarb
– high bush cranberry
– Aronia berry
– 5 varieties of blueberry
– cranberry
– Asian pear
– quince
– seabuckthorn
– 5 varieties of gooseberry
– rugosa rose
– horseradish
– asparagus
– Jerusalem artichoke
– German, orange and variegated thyme
– 4 varieties of oregano
– lovage
– Melissa
– chives
– Egyptian walking onions
– garlic chives
– winter and creeping savory
– sage
– acetosa
– terragon
– sweet cherry
– bush cherry
– artichoke
– peaches, nectarines, apricots and medlar in containers
and lots of dandelion!