How correctly to call card suits

In the names of card suits today there are many serious differences. For example, you can say: worm or red heart? And how correctly in fact?
There are three views on this problem. The first is the view of classical Russian literature in the works of Pushkin, Tolstoy, Turgenev, Gogol, Dostoevsky and other famous Russian writers. The second look is the Soviet language practice and the third look is modern slang. Many well-known authors of books on card games propose to use the names of suits, which are indicated in the classical literature, other well-known authors believe that it is necessary to use terms from the Soviet era. My personal opinion is to use those names of card suits that people want to use during the game. It can be any name with any declension. And then, what names were used for the name of card suits should be left for historians, let it be written in the reference literature.
Below I present several tables of case forms of names of card suits of normative and colloquial vocabulary.


Table 1. The declension of the names of suits (singular)

Normative vocabulary

Case Suit Suit ♣

Color

Color

Nominative Peak

Clubs

Tambourine

Earthworm

Genitive Peaks

clubs

diamonds

hearts

Dative Pique

Clubs

Tambourine

Worm

Accusative Peak

Clubs

Tambourine

Worm

Instrumental Peak

Club

Tambourine

Worm

Prepositional Pique

Clubs

Tambourine

Worm

Speaking vocabulary

Case

Suit

Suit ♣

Color

Color

Nominative

Guilt

cross

Buba

-

Genitive

Blame

Baptize

Bobi

-

Dative

Fault

Cross

Bube

-

Accusative

Guilt

Cross

boo Boo

-

Instrumental

Guilt

Cross

Boboi

-

Prepositional

Fault

Cross

Bube

-

Table 2. The declension of the names of suits (plural)

Normative vocabulary

Case

Suit

Suit ♣

Color

Color

Nominative

Peaks

clubs

diamonds

hearts

Worms

Genitive

peak

Clubs

tambourine

Worm

Worms

Dative

Spades

Clubs

Tambourine

Worms

hearts

Accusative

Peaks

clubs

diamonds

Worms

Worms

Instrumental

Peaks

Clubs

Tambourines

Worms

Worms

Prepositional

Peaks

Clubs

Tambourine

Worms

Worms

Speaking vocabulary

Case

Suit

Suit ♣

Color

Color

Nominative

Blame

Baptize

Bobi

-

Genitive

Of wines

Baptize

Bobey

-

Dative

Wines

The peasants

Bubi

-

Accusative

Blame

Baptize

Bobi

-

Instrumental

Wines

Baptisms

Boys

-

Prepositional

Wines

Crosses

Bobey

-

Table 3. Declensions of adjectives formed from the names of suits (singular)

Normative vocabulary

Case

Suit

Suit ♣

Color

Color

Nominative

peak

Club

Diamond

Chervony

Tawny

Genitive

Peak

Club

Diamonds

Hearts

Reddish

Dative

Peak

Club

Diamonds

Hearts

Red earth

Accusative

Peak

Club

Diamonds

Hearts

Reddish

Instrumental

Peak

Clubs

Diamonds

Hearts

Reddish

Prepositional

Peak

Club

Diamonds

Chervon

Tawny

Table 4. Declensions of adjectives formed from the names of suits (plural)

Normative vocabulary

Case

Suit

Suit ♣

Color

Color

Nominative

Peak

Clubs

Diamonds

Hearts

Wormwood

Genitive

Peak

Clubs

Diamonds

Hearts

Red heart

Dative

Peak

Clubs

Diamonds

Hearts

Reddish

Accusative

Peak

Clubs

Diamonds

Hearts

Wormwood

Instrumental

Peak

Clubs

Diamonds

Hearts

Reddish

Prepositional

Peak

Clubs

Diamonds

Hearts

Red heart

In Russia, the outdated names of card suits were called: peaks - spike, pikovochka, pikushka; Clubs - trefushka, trefonka, trefonochka; Tambourines - bubnovochka, tambourine, tambourine, tambourine; Black - fat, a fatty bag, a fatty. Ordinary forms: pikkami, trefyami, pikey, trefey. Spoken forms: peaks - guilt, vin; Clubs - crosses, crosses, crooks; Worms - hearts, fats; Tambourines - diamonds, bubies, bells.
In Germany, the suit has the following meanings: spades - shovels; Clubs - clubs; Hearts - hearts; Tambourines - diamonds.
In Spain, card suits mean: peaks are swords; Clubs - coins; Hearts - swords, tambourines - bowls.
In France, the names of suits are similar to our names: peaks - peaks; Clubs - trefoil; Hearts - hearts; Tambourines - tiles.