What kind of information do museums and libraries in botanical gardens provide for research?

Couplet represents the choice made between two opposite options which results in

$A$ "systematic collection of trees, shrubs, herbs, climbers, and other living plants brought from different parts of the world for scientific purposes" is known as .......

Define the following terms:
$(i)$ Herbarium
$(ii)$ Museum

Which of the following is the primary source for the study of taxonomy?

Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ Herbarium of Forest Research	$(P)$ Paris
$(2)$ Museum of Natural History	$(Q)$ Kew
$(3)$ Herbarium Department of Botany,$M$.$S$. University	$(R)$ Kolkata
$(4)$ Central National Herbarium	$(S)$ Dehradun
$(5)$ Royal Botanic Gardens	$(T)$ Vadodara
(Note: The original option $5$ was corrected to Royal Botanic Gardens)