That little one with for leaves and a single black berry in the middle is Snakeberry (Herb Paris??) and it is wery poisonous, the berries are also poisonous, it is NOT edible.
The mushrrom with a deep red rim is loosly translated to Fire dermatophytes (correct English word for the dermatophytes mushrooms?)
and the mushrrom with a grey rim is False tinder (dermatophytes)
They are not poisonous, but not edible (Because They hawe a structure that remain of soft wood).
The little white flowers with green leaves are wood anemone, they are poisonous, and not edible.
image/56z7kv3nv/
Are possibly the leaves of Lilly of the Walley, they are poisonous and deadly!
Even the red berries are deadly!
/image/ieyldt16z/
Looks like Squirrel berries (Maianthemum bifolium), they are mild poisonous, but not deadly.
The red berries are not edible, but slightly poisonous with a sweet taste.
https://postimg.org/image/6wcw6o8qz/(dew)mantle, not edible, but not poisonous either.
/image/jvjanfivf/
That is a Birch tree plant. (Not poisonous)
/image/odllfiyx7/
Young maple tree. (Not poisonous, but this spices can NOT be used to produce maple syrup, since rhey don´t hawe sweet sap.).
image/j653ot7pn/
Some type of Salix tree, not edible, not poisonous either.
/image/b4gv6woy3/
Possible rowan tree, not poisonous, edible, but extremly bitter taste orange berries.
/image/bl22tccp7/
Wild strawberry plant.
Edible berries, with a sweet taste.
image/d1dlbhfm3/
Dandelion.
Edible, but has a extremly bitter taste.
image/lm6x2npsb/
Some type of horsetail, possibly wood horsetail.
Not edible, not poisonous.
image/z8c88xwsr/
Dandelion leaves.
Edible, but hawe a wery bitter taste.
/image/nztg7etl7/
Moose plant/ meadowsweet
Not edible, not poisonous.
But You can make tea of the leaves.
image/fbbcx3k97/
Nordic Maple.
Not edible, not poisonous can NOT produse any sap uasable for syrup.
image/5phsgst3f/
More maple pants... Same as abowe.
/image/si5ead5cb/
Buttercup.
Poisonous, not edible.