Difference between botanic and botanical

What is difference between botanic and Botanical Gardens?
In fact, both adjectives are correct and there's no difference in meaning.
Some of the big public gardens around the country use “botanic” in their names and some use “botanical.” Many word pairs in English have both “ic” and “ical” endings._{Apr 20, 2009}.
What is the meaning of botanic?
1. : of or relating to plants or botany.
2: derived from plants. botanically..
Which is correct botanic or Botanical Gardens?
The term Botanic Garden is mostly used for the older / earlier Botanic Gardens.
Newer gardens are more often known as Botanical Gardens.
While the names are often used interchangeably, the status of the older garden sometimes requires correct referencing - and this only happens when English is used..
Why is it called botanical?
Botanical comes from botanic, which has its root in the Greek word botanikos, "of herbs.".
Botanicals are parts of plants — the leaves, flowers, seeds, bark, roots, twigs, or other parts.
Some plants and their ingredients have been known and used for centuries.
Museum is a kind of institution where there occurs a public display of objects which are scientifically, culturally, socially, artistically or historically important.
Botanical gardens are specialised gardens for collecting living plants .

For the adjective meaning of or relating to botany or the cultivation of plants, botanic and botanical are both acceptable, and there is no difference between them, but botanical is more common in 21st-century English. Botanic was more common up to the 20th century but has gradually faded out of use.

Syllable stress of botanical names varies with the language spoken by the person using the botanical name.
In English-speaking countries, the Botanical Latin places syllable stress for botanical names derived from ancient Greek and Latin broadly according to two systems, either the Reformed academic pronunciation, or the pronunciation developed initially in some large part by British gardeners, horticulturists, naturalists, and botanists of the 19th century.
The two systems of pronunciation are sometimes referred to as the classical method and the ecclesiastical method.
The two systems differ significantly in pronunciation, but little in syllable stress.

Difference between botanic and botanical

What is difference between botanic and Botanical Gardens?

What is the meaning of botanic?

Which is correct botanic or Botanical Gardens?

Why is it called botanical?