Supported Kinds

$ ctags --list-kinds-full=SystemVerilog
#LETTER NAME       ENABLED REFONLY NROLES MASTER DESCRIPTION
A       assert     yes     no      0      NONE   assertions (assert, assume, cover, restrict)
C       class      yes     no      0      NONE   classes
E       enum       yes     no      0      NONE   enumerators
H       checker    yes     no      0      NONE   checkers
I       interface  yes     no      0      NONE   interfaces
K       package    yes     no      0      NONE   packages
L       clocking   yes     no      0      NONE   clocking
M       modport    yes     no      0      NONE   modports
N       nettype    yes     no      0      NONE   nettype declarations
O       constraint yes     no      0      NONE   constraints
P       program    yes     no      0      NONE   programs
Q       prototype  no      no      0      NONE   prototypes (extern, pure)
R       property   yes     no      0      NONE   properties
S       struct     yes     no      0      NONE   structs and unions
T       typedef    yes     no      0      NONE   type declarations
V       covergroup yes     no      0      NONE   covergroups
b       block      yes     no      0      NONE   blocks (begin, fork)
c       constant   yes     no      0      NONE   constants (define, parameter, specparam, enum values)
e       event      yes     no      0      NONE   events
f       function   yes     no      0      NONE   functions
i       instance   yes     no      0      NONE   instances of module or interface
l       ifclass    yes     no      0      NONE   interface class
m       module     yes     no      0      NONE   modules
n       net        yes     no      0      NONE   net data types
p       port       yes     no      0      NONE   ports
q       sequence   yes     no      0      NONE   sequences
r       register   yes     no      0      NONE   variable data types
t       task       yes     no      0      NONE   tasks
w       member     yes     no      0      NONE   struct and union members

Note that prototype (Q) is disabled by default.

$ ctags --list-kinds-full=Verilog
#LETTER NAME     ENABLED REFONLY NROLES MASTER DESCRIPTION
b       block    yes     no      0      NONE   blocks (begin, fork)
c       constant yes     no      0      NONE   constants (define, parameter, specparam)
e       event    yes     no      0      NONE   events
f       function yes     no      0      NONE   functions
i       instance yes     no      0      NONE   instances of module
m       module   yes     no      0      NONE   modules
n       net      yes     no      0      NONE   net data types
p       port     yes     no      0      NONE   ports
r       register yes     no      0      NONE   variable data types
t       task     yes     no      0      NONE   tasks

Supported Language Specific Fields

$ ctags --list-fields=Verilog
#LETTER NAME      ENABLED LANGUAGE JSTYPE FIXED DESCRIPTION
-       parameter no      Verilog  --b    no    parameter whose value can be overridden.
$ ctags --list-fields=SystemVerilog
#LETTER NAME      ENABLED LANGUAGE      JSTYPE FIXED DESCRIPTION
-       parameter no      SystemVerilog --b    no    parameter whose value can be overridden.

$ ctags ... --fields-Verilog=+{parameter} ...
$ ctags ... --fields-SystemVerilog=+{parameter} ...

// compilation unit scope
parameter L1 = "synonym for the localparam";

module with_parameter_port_list #(
        P1,
        localparam L2 = P1+1,
        parameter P2)
        ( /*port list...*/ );
        parameter  L3 = "synonym for the localparam";
        localparam L4 = "localparam";
        // ...
endmodule

module with_empty_parameter_port_list #()
        ( /*port list...*/ );
        parameter  L5 = "synonym for the localparam";
        localparam L6 = "localparam";
        // ...
endmodule

module no_parameter_port_list
        ( /*port list...*/ );
        parameter  P3 = "parameter";
        localparam L7 = "localparam";
        // ...
endmodule

$ ctags -uo - --fields-SystemVerilog=+{parameter} input.sv
L1      input.sv        /^parameter L1 = "synonym for the localparam";$/;"      c       parameter:
with_parameter_port_list        input.sv        /^module with_parameter_port_list #($/;"        m
P1      input.sv        /^      P1,$/;" c       module:with_parameter_port_list parameter:
L2      input.sv        /^      localparam L2 = P1+1,$/;"       c       module:with_parameter_port_list
P2      input.sv        /^      parameter P2)$/;"       c       module:with_parameter_port_list parameter:
L3      input.sv        /^      parameter  L3 = "synonym for the localparam";$/;"       c       module:with_parameter_port_list
L4      input.sv        /^      localparam L4 = "localparam";$/;"       c       module:with_parameter_port_list
with_empty_parameter_port_list  input.sv        /^module with_empty_parameter_port_list #()$/;" m
L5      input.sv        /^      parameter  L5 = "synonym for the localparam";$/;"       c       module:with_empty_parameter_port_list
L6      input.sv        /^      localparam L6 = "localparam";$/;"       c       module:with_empty_parameter_port_list
no_parameter_port_list  input.sv        /^module no_parameter_port_list$/;"     m
P3      input.sv        /^      parameter  P3 = "parameter";$/;"        c       module:no_parameter_port_list   parameter:
L7      input.sv        /^      localparam L7 = "localparam";$/;"       c       module:no_parameter_port_list

TIPS

If you want to map files *.v to SystemVerilog, add --langmap=SystemVerilog:.v option.